Finding the Fourth Proportional to 10,866,737.10, 16,289,737.65 and 4,041,482.70
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Solution
The fourth proportional to 10,866,737.10, 16,289,737.65 and 4,041,482.70 is: 6,058,368.05
Step by Step Solution
- Step 1: Write the proportion equation
10,866,737.10 : 16,289,737.65 = 4,041,482.70 : x - Step 2: Convert to fraction form
10,866,737.10/16,289,737.65 = 4,041,482.70/x - Step 3: Cross multiply
10,866,737.10x = 16,289,737.65 × 4,041,482.70 - Step 4: Simplify right side
10,866,737.10x = 65,834,692,900,013.66 - Step 5: Solve for x
x = 65,834,692,900,013.66/10,866,737.10 - Step 6: Final answer
x = 6,058,368.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.